Denon DVM-2845CI Serial Protocol
Denon DVM-2845CI Manual
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UPC - 081757507592
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- Denon DVM-2845CI | Serial Protocol - Page 1
Ver 2.02 Date : Nov.29.2005 1 page of 46 Specification for Serial Interface DVM-2845CI Rev. 2.00 21.Nov.2005 M.U 2.01 29.Nov.2005 M.U 2.02 5.Dec.2005 M.U First Issue Delete ACK, Modify Disc type code, Delete Some value of "Answer codes" Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 2
1.8 LIST OF STATUS CODES...11 1.9 COMMAND SPECIFICATION...12 1.9.1 Power ON ...12 1.9.2 Power OFF Skip ...19 1.9.8 Slow /Search...20 1.9.9 Setup...22 1.9.10 Top Menu ...23 1.9.11 Menu... ...31 1.9.19 SACD Layer Selsect ...32 1.9.20 Disc Select ...33 1.9.21 Disc Skip...34 - Denon DVM-2845CI | Serial Protocol - Page 3
(02h) ETX (03h) ETB (17h) NAK (15h) ST b0 b1 b2 b3 b4 b5 b6 b7 P SP 3 page of 46 11 / 9600 ( sec ) Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 4
this unit, then issue the next command. 3) The host shall analyze the RC, AC, and PC as answers given and decide whether the Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 5
executed. 5 page of 46 4) The host shall give an answer to a command that gives operational instructions, then issue a status request command, and decide whether this unit has finished operating with regard to unit within command. 6s, the host shall retransmit the Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 6
1.8 LIST OF STATUS CODES...11 1.9 COMMAND SPECIFICATION...12 1.9.1 Power ON ...12 1.9.2 Power OFF Skip ...19 1.9.8 Slow /Search...20 1.9.9 Setup...22 1.9.10 Top Menu ...23 1.9.11 Menu... ...31 1.9.19 SACD Layer Selsect ...32 1.9.20 Disc Select ...33 1.9.21 Disc Skip...34 - Denon DVM-2845CI | Serial Protocol - Page 7
Ver 2.01 Date : Nov.29.2005 1 page of 46 Specification for Serial Interface DVM-2845CI Rev. 2.00 21.Nov.2005 M.U 2.01 29.Nov.2005 M.U 2.02 5.Dec.2005 M.U First Issue Delete ACK, Modify Disc type code, Delete Some value of "Answer codes" Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 8
Error Check OK MAX 5s Answer Transmitted Error Check NG PCn ETX BCC NAK STX RC AC PC0 PC1 MAX 60ms Answer Retransmitted Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 9
PC2 UNIT PCn ETX BCC STX RC AC PC0 PC1 Error Check OK MAX 5s Answer Transmitted Error Check OK PCn ETB BCC Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 10
information name ) 4Xh~5Xh: Operation instruction command to the player ( such as status and No. Command 1 Power ON 2 Power OFF 3 Request System Status 4 Request CPU Version 5 Request Error Status 6 Request Disc Status 7 Play 8 Stop 9 Pause 10 Skip 11 Slow /Search 12 Setup 13 Top Menu 14 Menu - Denon DVM-2845CI | Serial Protocol - Page 11
complete. Disc tray open. Disc tray close. Disc not present Stop Under disc playing. Playback in process. Scanning in process. Slow scanning in process. Setup mode Play Back Control scannig in process Resume stop condition DVD menu playback in process Under DAC Mode Copyright 2005 DENON Co.,Ltd - Denon DVM-2845CI | Serial Protocol - Page 12
Date : Nov.29.2005 12 page of 46 1.9 Command specification · When this unit is set to be compatible with all 3 2 1 0 0 STX ( 02h ) 1 Reply code ( ' SP ') 2 Answer code 3~16 Master player type "DENON DVD-3900" (ASCII CODE) 17 ETX ( 03h ) 18 BCCH ( high-level ) 19 BCCL ( low-level ) - Denon DVM-2845CI | Serial Protocol - Page 13
byte \ bit 7 6 5 4 3 2 1 0 STX ( 02h ) 1 Reply code ( ' ! ') 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCL ( low-level ) 2) Special condition · None. 13 page of 46 0 0 Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 14
Status This status requests the DVD playing information . byte \ 0 ') 2 Answer code 3 Disc type code ( *1 ) 4 Disc Type 31h (1) DVD VIDEO 32h (2) DVD AUDIO 33h (3) VCD 34h (4) CD-DA 35h (5) ROM 36h (6) UNKNOWN 37h (7) SACD 38h (8) DVD CD/VCD/MP3) 3Ch ( - Denon DVM-2845CI | Serial Protocol - Page 15
( ; ) GROUP ELAPESD 3Ch ( - Denon DVM-2845CI | Serial Protocol - Page 16
Ver 2.01 Date : Nov.29.2005 1.9.4 Play The unit begins to play back the disc. byte \ bit 7 6 5 4 3 2 1 0 STX ( 02h ) 1 Command code ( ' @ ') 2 Reserve ( 00h ) 3 Reserve ( 00h ) 4 Reserve ( 00h ) 5 ), this command is not accepted. 16 page of 46 0 0 Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 17
Ver 2.01 Date : Nov.29.2005 17 page of 46 1.9.5 Stop This stops playing back the disc. byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command code ( ' A ') 2 Reserve ( 00h ) 3 Reserve ( 00h ) 4 code is 4Bh (DIR mode) , this command is not accepted. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 18
Ver 2.01 Date : Nov.29.2005 18 page of 46 1.9.6 Pause This pauses the disc. byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command code ( ' B ') 2 Reserve ( 00h ) 3 Reserve ( 00h ) 4 Reserve ( 00h ) 5 Reserve DIR mode) , this command is not accepted. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 19
(+) and to a minimum track with Reverse (-) and when it goes to more than those track, the Order Track None (2) answer code is issued. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 20
Ver 2.01 Date : Nov.29.2005 20 page of 46 1.9.8 Slow /Search This scans and plays the disc. byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command code ( ' D ') 2 Skip code ( Forward : ' + ' / Reverse : ' - ') 3 (DIR mode) , this command is not accepted. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 21
32X 64X DISC DVD-VIDEO /DVD-AUDIO /MP3 2X FF 2X FR 4X FR 6X FR 8X FR 16X FR 32X FR 64X FR 2X DVD-VIDEO Pausing SLOW Others 1 /8 FWD 1 /6 1 /4 1 /2 1 /8 RVS 1 1 /8 SLOW RVS 1 /4 SLOW RVS 1 /2 SLOW RVS 1 /8 ignore CDDA/SACD Slow /Search command '+ ' '- ' FF 4X FF 6X FF 8X FF 2X - Denon DVM-2845CI | Serial Protocol - Page 22
Ver 2.01 Date : Nov.29.2005 1.9.9 Setup This operation the initial setting . byte \ bit 7 6 5 4 3 2 1 0 STX ( 02h ) 1 Command code ( ' E ') 2 Reserve ( 00h ) 3 Reserve ( 00h ) 4 Reserve ( 00h ) 5 , this command is not accepted. 22 page of 46 0 0 Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 23
Date : Nov.29.2005 23 page of 46 1.9.10 Top Menu This playback title menu in the DVD disc.. byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command ) 2) Special condition · This command is valid only when disc type code is DVD-Video (1) or DVD-Audio (2) . · When status code is 4Bh (DIR - Denon DVM-2845CI | Serial Protocol - Page 24
Ver 2.01 Date : Nov.29.2005 1.9.11 Menu This plays root menu in the DVD disc. byte \ bit 7 6 5 4 3 2 1 0 STX (02h) 1 Command code ( 'G BCCL (low-level) 2) Special condition · This command is valid only when disc type code is DVD-Video (1) . · When status code is 4Bh (DIR mode) , this - Denon DVM-2845CI | Serial Protocol - Page 25
Ver 2.01 Date : Nov.29.2005 1.9.12 Return This returns previous setup menu screen. 25 page of 46 byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 5 BCCL (low-level) 2) Special condition · This command is valid only when setup menu or display menu is displayed. · When status code is 4Bh (DIR mode) - Denon DVM-2845CI | Serial Protocol - Page 26
Ver 2.01 Date : Nov.29.2005 1.9.13 Audio This selects dialog in the DVD disc. 26 page of 46 byte \ bit 7 0 1 2 3 4 5 6 7 8 6 5 4 3 2 1 0 3Ah ( : ) 6 ch 3Bh (;) L/R (CD /VCD /MP3) 3Ch () UNKNOWN ( *3) Dialog 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 27
Ver 2.01 Date : Nov.29.2005 27 page of 46 1.9.14 Subtitle This selects subtitle language in the DVD disc. byte \ bit 7 0 1 2 3 4 5 6 7 8 6 5 4 3 2 1 0 STX ( 02h ) Command code ( ' J ') Subtitle skip code ( Forward : is zero, it means the subtitle is OFF. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 28
Ver 2.01 Date : Nov.29.2005 28 page of 46 1.9.15 Angle This selects angle in the DVD disc. byte \ bit 7 0 1 2 3 4 5 6 7 8 6 5 4 3 2 1 0 STX ( 02h ) Command code ( ' K ') Angle skip code ( Forward : ' code is 4Bh (DIR mode) , this command is not accepted. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 29
Ver 2.01 Date : Nov.29.2005 29 page of 46 1.9.16 Direct Select This directly selects specify track in the disc. byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command code ( ' L ') 2 Search When status code is 4Bh (DIR mode) , this command is not accepted. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 30
( high-level ) 5 BCCH ( low-level ) 2) Special condition · When status code is 4Bh (DIR code) , this command is not accepted. 30 page of 46 0 0 Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 31
Ver 2.01 Date : Nov.29.2005 31 page of 46 1.9.18 Enter This decides selected item in the setup menu etc.. byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command code ( ' N ') 2 Reserve (00h) 3 status code is 4Bh (DIR mode) , this command is not accepted. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 32
Ver 2.01 Date : Nov.29.2005 32 page of 46 1.9.19 SACD Layer Selsect This selects the layer of SACD. byte \ bit 7 6 5 4 3 2 1 0 0 Layer code Code Layer 31h (1) 2ch Layer 32h (2) Multi ch Layer 33h (3) CD Layer 1) Answers returned byte \ bit 7 6 5 4 3 2 1 0 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 33
Ver 2.01 Date : Nov.29.2005 1.9.20 Disc Select It changes to the selected disk (for DVD changer). byte \ bit 7 6 5 4 3 2 1 0 STX ( 02h ) 1 Command code ( ' P ' ) 2 Disc code ( *1 ) 3 Reserve (00h) 4 , this command is not accepted. 33 page of 46 0 0 Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 34
Ver 2.01 Date : Nov.29.2005 1.9.21 Disc Skip It changes to the following disk (for DVD changer). byte \ bit 7 6 5 4 3 2 1 0 STX ( 02h ) 1 Command code ( ' Q ' ) 2 Reserve (00h) 3 Reserve (00h) 4 , this command is not accepted. 34 page of 46 0 0 Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 35
( 03h ) 16 BCCH ( high-level ) 17 BCCH ( low-level ) 2) Special condition · This command is valids only when system status is except 'System Initialize (1) '. Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 36
circuit Can 't adjust gain value for servo circuit Focusing failed in playing or searching or pauseing During spinup, data of disc does not read During play, data of disc does not read Cannot read within a preset time period in TOC reading. Subcode data does not read Command error occurs Focusing - Denon DVM-2845CI | Serial Protocol - Page 37
(1) Disc 1 32h (2) Disc 2 33h (3) Disc 3 34h (4) Disc 4 35h (5) Disc 5 (*2)Disc type code Code Audio Format 31h (1) DVD VIDEO 32h (2) DVD AUDIO 33h (3) VCD 34h (4) CD-DA 35h (5) MP3 36h (6) UNKNOWN 37h (7) SACD 38h (8) NO DISC 37 page of 46 0 0 Copyright 2005 DENON Co - Denon DVM-2845CI | Serial Protocol - Page 38
specification · These Commands are extended to make it more convenient than Version 1.0. · It makes control as same buttons of REMOTE CONTROLLER. 1.10.1 OPEN／CLOSE This command can control Disc Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 39
( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) 1.10.4 HDMI Format This command can change the resolution of HDMI/DVI. Byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) ( ' d ' ) 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 40
( high-level ) 8 BCCH ( low-level ) 1) Answers returned byte \ bit 7 6 5 4 3 2 1 0 0 STX (02h) 1 Reply code ( ' f ' ) 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 41
( high-level ) 8 BCCH ( low-level ) 1) Answers returned byte \ bit 7 6 5 4 3 2 1 0 0 STX (02h) 1 Reply code ( ' h ' ) 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 42
( high-level ) 5 BCCH ( low-level ) 1.10.10 PAGE +／－ This command can change the picture of DVD-Audio. Byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command code ( 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) ( *1) Rage code Code Page Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 43
( high-level ) 8 BCCH ( low-level ) 1) Answers returned byte \ bit 7 6 5 4 3 2 1 0 0 STX (02h) 1 Reply code ( ' l ' ) 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 44
( high-level ) 8 BCCH ( low-level ) 1) Answers returned byte \ bit 7 6 5 4 3 2 1 0 0 STX (02h) 1 Reply code ( ' n ' ) 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 45
(02h) 1 Reply code ( ' p ' ) 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) ( *1) Pure Direct code Code Pure Direct 31h (1) SELECT 32h (2) MEMORY Copyright 2005 DENON Co.,Ltd. - Denon DVM-2845CI | Serial Protocol - Page 46
) 1 Reply code ( ' q ' ) 2 Answer code 3 ETX ( 03h ) 4 BCCH ( high-level ) 5 BCCH ( low-level ) ( *1) Pure Direct code Code Pure Direct 31h (1) ONE TIME 32h (2) AUTO Copyright 2005 DENON Co.,Ltd.
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Ver 2.0
2
Date : Nov.29.2005
1 page of 46
Copyright 2005 DENON Co.,Ltd.
Specification
for
Serial
Interface
D
VM-2845CI
Rev.
s
2.00
21.Nov.2005
M.U
First Issue
2.01
29.Nov.2005
M.U
Delete ACK, Modify Disc type code,
2.02
5.Dec.2005
M.U
Delete Some value of
“
Answer codes
”